Neoprene Rubber O Rings provides good resistence to UV, oxygen and weather applications. Neoprene o rings are commonly used in the refrigeration industry due to excellent resistance to ammonia and freon. Neoprene o-rings offer a range of operating temperatures
Neoprene O rings provides good resistence to UV, oxygen and weather applications. Neoprene o rings are commonly used in the refrigeration industry due to excellent resistance to ammonia and freon. Neoprene o-rings offer a range of operating temperatures Neoprene o-rings are also referred to as chloroprene o-rings or CR o-rings
Advantages
•Good resistant to sunlight and oxygen aging
• Oils and petroleum industry
• Good resistance to petroleum oils
• Wide temperature range
•Cheap production cost
• Low compression set
• Good resilience
Application
•Preferred material for refrigeration seals
•High aniline point petroleum oil
• Silicate ester lubricants
• Mild acid resistance
Neoprene Properties
Item
Neoprene
Test Method
Color
Black
Specific gravity
1.2-1.5g/cm3
ASTM D297
Hardness
50°-90 Shore A
ASTM D2240
Tensile strength
8 MPa (min)
ASTM D412
Elongation at break
250% (min)
ASTM D412
Size
Varies
Compression set 70°C 22 hrs
Permanent set 10-15%(max)
ASTM D 395B
Tear resistance
19 kg/cm (min)
ASTM D624
Temperature range
-50°C to +105°C
Key: = Excellent , = Good, = Fair, X = Not Recommended
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